.ant-btn + .ant-btn {
  margin-left: 0.5em;
}

.ant-modal-footer {
  width: 100%;
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  padding-top: 34px;
  border: 0;
   &::before {
    content: "";
    position: absolute;
    width: 100%;
    height: 1px;
    left: 0;
    top: 24px;
    background: #e8e8e8;
   }
}